Product Description
AAU(Active Antenna Unit), an active antenna unit, has appeared in the 4G era, but its use is limited. Now it has become the main equipment of 5G base station, which is the RRU (Remote Radio Unit) Antenna Unit (Antenna Unit) in the 4G era. Multiple T/R units are integrated in AAU, and the T/R unit is the radio frequency transceiver unit, which was first used in communication phased array radar.
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